CN104880805B - The super clear pick-up lens of 360 ° of panoramas - Google Patents
The super clear pick-up lens of 360 ° of panoramas Download PDFInfo
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- CN104880805B CN104880805B CN201510323293.1A CN201510323293A CN104880805B CN 104880805 B CN104880805 B CN 104880805B CN 201510323293 A CN201510323293 A CN 201510323293A CN 104880805 B CN104880805 B CN 104880805B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
- G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The present invention relates to the super clear pick-up lens of 360 ° of panoramas, it is made up of two groups of symmetrical fish eye optical systems, every group of fish eye optical systems are by the first lens element, second lens element, 3rd lens element, isosceles right-angle reflecting prism, first cemented component group, second cemented component group, double optical filter IR CUT and imaging plane compositions, two isosceles right-angle reflecting prisms compose square cemented prism along hypotenuse, and each element of two groups of fish eye optical systems is symmetrically placed along cemented prism, and the light of two groups of fish eye optical systems of injection is entered respective photographing element after being folded respectively through 90 degree by cemented prism reflection.The present invention receives the light from two symmetrical object spaces from two hemisphere object spaces, and form image on respective imaging plane respectively, 360 ° of panoramas super clear pick-up lens and imaging plane are used for security protection, monitoring system, and realize benefit and sales advantage by its pan-shot, the high quality of image, good low optical property and external form small volume.
Description
Technical field
The present invention relates to panoramic shooting lens technology field, and in particular to one kind is applied to the electronic equipments such as safety, monitoring
System have 360 ° without dead angle pan-shot, the high quality of image, low optical property compact pick-up lens.
Background technology
The camera lens that can have 180 ± 10 degree of visual angle is referred to as fish eye lens.Fish eye lens is generally used for security protection and monitoring property
The application apparatus of matter, the application apparatus of this type includes panorama non-blind area high-definition camera, vehicle-mounted inside and outside monitoring etc..With 360 °
The demand of the super clear camera lens of panorama is increasing, and fish eye lens engenders that such as 6,000,000,8,000,000,12,000,000,1,400 ten thousand surpass
Combined in high precision also by by two groups of fish eye optical systems in terms of the picture matter of high pixel, shooting visual angle, realize 360 ° entirely
Shooting of the ball-type without dead angle.Two visual angles that panoramic picture can each be shot by preserving two groups of fish eye optical systems are more than
180 ° of image, and synthesized using FPGA, 360 ° of panoramic pictures are finally given, in addition, by the processing to intersection,
Seamless panoramic picture can also be made.
The existing super clear camera lens of 360 ° of panoramas has the shortcomings that splicing number of shots is more, thang-kng amount is small, external form volume is big.
The content of the invention
The purpose of the present invention has splicing for the existing super clear camera lens of 360 ° of panoramas, and number of shots is more, thang-kng amount is small, outer
The shortcomings of type volume is big is there is provided a kind of super clear pick-up lens of 360 ° of panoramas, and it includes two groups of fish eye optical systems, and it is respectively from two
Individual hemisphere object space receives the light from two symmetrical object spaces, and forms image, 360 ° on respective imaging plane respectively
Panorama super clear pick-up lens and imaging plane are used for security protection, monitoring system, and pass through its pan-shot, the high quality of image, good
Low optical property and external form small volume realize benefit and sales advantage.
The present invention is to use following technical scheme：The super clear pick-up lens of 360 ° of panoramas, is made up of two groups of fish eye optical systems,
It is characterized in that：Every group of fish eye optical systems are by the first lens element, the second lens element, the 3rd lens element, isosceles right angle
Reflecting prism, the first cemented component group, the second cemented component group, double optical filter IR-CUT and imaging plane composition, two of which
Isosceles right-angle reflecting prism composes square cemented prism, and the glued rib in each element edge of two groups of fish eye optical systems along hypotenuse
Mirror is symmetrically placed, i.e., the first lens element, the second lens element, the glued rib in the 3rd lens element edge of two groups fish eye optical systems
Above and below mirror or it is symmetrical place, the first cemented component group of two groups of fish eye optical systems, the second cemented component group, double optical filters
IR-CUT and imaging plane make two groups of flakes of injection along cemented prism or so or placement symmetrical above and below by the reflection of cemented prism
The light of optical system enters respective photographing element after being folded respectively through 90 degree.
Every group of described fish eye optical systems are straight by the first lens element, the second lens element, the 3rd lens element, isosceles
Corner reflection prism, the first cemented component group, the second cemented component group, double optical filter IR-CUT and imaging plane composition, wherein the
One lens element is convex surface to object plane, and another image plane is concave surface, and the second lens element is located at the image of the first lens element
Surface side, and the second lens element is concave surface to object plane, image plane is also concave surface, and the 3rd lens element is arranged on the second lens cells
The image surface side of part, is aspherical to object plane and image plane, isosceles right-angle reflecting prism is arranged on the shadow of the 3rd lens element
Image planes side, is a right-angle side plane to object plane, and image plane is another right-angle side plane, and working reflex face is hypotenuse plane, first
Cemented component group is arranged on the image surface side of isosceles right-angle reflecting prism, and the first cemented component group is saturating by the first lens I and second
Mirror I is constituted, the first lens I be arranged on the second lens I to object plane side, the first cemented component group is the first lens I to object plane
To object plane be convex surface, image plane is that the image plane of the second lens is also convex surface, and the second cemented component group is arranged on cemented component
The image surface side of group, the second cemented component group includes the first lens II and the second lens II, and it is saturating that the first lens II are arranged on second
Mirror to object plane side, the second cemented component group is that the first lens II are convex surface to object plane to object plane, and image plane is second saturating
The image plane of mirror II is also convex surface, and double optical filter IR-CUT are arranged on the image surface side of the second cemented component group, and double optical filters
IR-CUT's is plane to object plane and image plane, and imaging plane is arranged on double optical filter IR-CUT image surface side.
The optical centre of the cemented prism is located at the intersection point O of horizontal optical axis and vertical optical axis.
The first lens element, the second lens element and the 3rd lens element of two groups of fish eye optical systems, six members
Part co-axially align is on vertical optical axis, and on horizon light axial symmetry；First cemented component group, the second cemented component group, double filters
Mating plate IR-CUT and imaging plane, eight element co-axially aligns are and symmetrical on vertical optical axis on horizontal optical axis.
The first lens element, the second lens element and the 3rd lens element of two groups of fish eye optical systems, six members
Part co-axially align is and symmetrical on vertical optical axis on horizontal optical axis；First cemented component group, the second cemented component group, double filters
Mating plate IR-CUT and imaging plane, eight element co-axially aligns are on vertical optical axis, and on horizon light axial symmetry.
The 3rd lens element, the first cemented component group and the second cemented component group of every group of fish eye optical systems have
Have positive light focus away from.
The optics overall length TTL and focal length f of every group of fish eye optical systems0Ratio range be：16<TTL/f0<20。
Two of first lens element of two groups of fish eye optical systems are 20mm- to the distance between object plane scope
25mm。
First lens element of every group of fish eye optical systems, when receiving 588nm wavelength light sources, refractive index is less than
1.70。
The 3rd described lens element, when receiving 588nm wavelength light sources, refractive index is less than 1.50.
The Abbe number of the first described lens element is higher than the Abbe number of the 3rd lens element.
The Abbe number of the second described lens element is higher than the Abbe number of the first lens element.
The invention has the advantages that：It includes two groups of fish eye optical systems, 12 optical elements, and it is respectively from two
Individual hemisphere object space receives the light from two symmetrical object spaces, and forms image, 360 ° on respective imaging plane respectively
Panorama super clear pick-up lens and imaging plane are used for security protection, monitoring system, and pass through its pan-shot, the high quality of image, good
Low optical property and external form small volume realize benefit and sales advantage.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
With reference to accompanying drawing, the invention will be further described.
As shown in figure 1, the present invention is made up of two groups of fish eye optical systems, it is characterised in that：Every group of fish eye optical systems by
First lens element 1, the second lens element 2, the 3rd lens element 3, isosceles right-angle reflecting prism 4, the first cemented component group 5,
Second cemented component group 6, double optical filter IR-CUT7 and imaging plane 8 are constituted, and two of which isosceles right-angle reflecting prism 4 is along oblique
Edge gluing is into the cemented prism of square, and each element of two groups of fish eye optical systems is symmetrically placed along cemented prism, i.e., two groups
First lens element 1 of fish eye optical systems, the second lens element 2, the 3rd lens element 3 are along (can also above and below cemented prism
Left and right) symmetrically placed, the first cemented component group 5 of two groups of fish eye optical systems, the second cemented component group 6, double optical filter IR-
CUT7 and imaging plane 8 are symmetrically placed along cemented prism or so (can also above and below), make injection two by the reflection of cemented prism
The light of group fish eye optical systems enters respective photographing element after being folded respectively through 90 degree.
Every group of described fish eye optical systems by the first lens element 1, the second lens element 2, the 3rd lens element 3, etc.
8 groups of waist right-angle reflecting prism 4, the first cemented component group 5, the second cemented component group 6, double optical filter IR-CUT7 and imaging plane
Into wherein the first lens element 1 is convex surface to object plane, another image plane is concave surface, and the second lens element 2 is located at the first lens
The image surface side of element 1, and the second lens element 2 is concave surface to object plane, image plane is also concave surface, and the 3rd lens element 3 is set
Put in the image surface side of the second lens element 2, be aspherical to object plane and image plane, isosceles right-angle reflecting prism 4 is arranged on
The image surface side of 3rd lens element 3, is a right-angle side plane to object plane, and image plane is another right-angle side plane, working reflex
Face is hypotenuse plane, and the first cemented component group 5 is arranged on the image surface side of isosceles right-angle reflecting prism 4, the first cemented component group 5
Be made up of the 5-1 of the first lens I and the 5-2 of the second lens I, the 5-1 of the first lens I be arranged on the 5-2 of the second lens I to object plane side,
One cemented component group 5 is that the 5-1 of the first lens I is convex surface to object plane to object plane, and image plane is the second lens 5-2 image
Face is also convex surface, and the second cemented component group 6 is arranged on the image surface side of cemented component group 5, and the second cemented component group 6 includes first
The 6-1 of the lens II and 6-2 of the second lens II, the 6-1 of the first lens II be arranged on the second lens 6-2 to object plane side, the second glued member
Part group 6 is that the 6-1 of the first lens II is convex surface to object plane to object plane, and image plane is that the 6-2 of the second lens II image plane is also
Convex surface, double optical filter IR-CUT7 are arranged on the image surface side of the second cemented component group 6, and double optical filter IR-CUT7 to object plane
It is plane with image plane, imaging plane 8 is arranged on double optical filter IR-CUT7 image surface side.
The optical centre of the cemented prism is located at the intersection point O of horizontal optical axis 9 and vertical optical axis 10.
The first lens element 1, the second lens element 2 and the 3rd lens element 3 of two groups of fish eye optical systems, six
Element co-axially align is and symmetrical on horizontal optical axis 9 on vertical optical axis 10；First cemented component group 5, the second cemented component group
6th, double optical filter IR-CUT7 and imaging plane 8, eight element co-axially aligns are on horizontal optical axis 9, and on 10 pairs of vertical optical axis
Claim.
The first lens element 1, the second lens element 2 and the 3rd lens element 3 of two groups of fish eye optical systems, six
Element co-axially align is and symmetrical on vertical optical axis 10 on horizontal optical axis 9；First cemented component group 5, the second cemented component group
6th, double optical filter IR-CUT7 and imaging plane 8, eight element co-axially aligns are on vertical optical axis 10, and on horizontal 9 pairs of optical axis
Claim.
The 3rd lens element 3, the first cemented component group 5 and the second cemented component group 6 of every group of fish eye optical systems
Be respectively provided with positive light focus away from.
The optics overall length TTL and focal length f of every group of fish eye optical systems0Ratio range be：16<TTL/f0<20。
Two of first lens element of two groups of fish eye optical systems are 20mm- to the distance between object plane scope
25mm。
First lens element 1 of every group of fish eye optical systems, when receiving 588nm wavelength light sources, refractive index is less than
1.70。
The 3rd described lens element 3, when receiving 588nm wavelength light sources, refractive index is less than 1.50.
The Abbe number of the first described lens element 1 is higher than the Abbe number of the 3rd lens element 3.
The Abbe number of the second described lens element 2 is higher than the Abbe number of the first lens element 1.
Present embodiment includes two groups of fish eye optical systems, 12 optical elements, respectively from two hemisphere object spaces
The light from two symmetrical object spaces is received, and forms image, the super clear shooting of 360 ° of panoramas on respective imaging plane respectively
Camera lens and imaging plane are used for security protection, monitoring system, and by its pan-shot, the high quality of image, good low optical property and
External form small volume realizes benefit and sales advantage.
Claims (7)
- The super clear pick-up lens of 1.360 ° of panoramas, a system module is collectively formed by two groups of fish eye optical systems, it is characterised in that： Every group of fish eye optical systems are anti-by the first lens element (1), the second lens element (2), the 3rd lens element (3), isosceles right angle Penetrate prism (4), the first cemented component group (5), the second cemented component group (6), double optical filter IR-CUT (7) and imaging plane (8) Composition, two of which isosceles right-angle reflecting prism (4) composes square cemented prism, and two groups of fish eye optical systems along hypotenuse Each element it is symmetrically placed along cemented prism, i.e., the first lens element (1), the second lens element of two groups fish eye optical systems (2), the 3rd lens element (3) along above and below cemented prism or it is symmetrical place, the first glued member of two groups of fish eye optical systems Part group (5), the second cemented component group (6), double optical filter IR-CUT (7) and imaging plane (8) are along cemented prism or so or up and down It is symmetrically placed, the light of two groups of fish eye optical systems of injection is entered after being folded respectively through 90 degree by the reflection of cemented prism Respective photographing element；Wherein the first lens element (1) is convex surface to object plane, and another image plane is concave surface, and the second lens element (2) is located at the The image surface side of one lens element (1), and the second lens element (2) is concave surface to object plane, image plane is also concave surface, and the 3rd is saturating Mirror element (3) is arranged on the image surface side of the second lens element (2), is aspherical to object plane and image plane, isosceles right angle is anti- The image surface side that prism (4) is arranged on the 3rd lens element (3) is penetrated, is a right-angle side plane to object plane, image plane is another straight Arm of angle plane, working reflex face is hypotenuse plane, and the first cemented component group (5) is arranged on the shadow of isosceles right-angle reflecting prism (4) Image planes side, the first cemented component group (5) is made up of the first lens I (5-1) and the second lens I (5-2), and the first lens I (5-1) are set Put in the second lens I (5-2) to object plane side, the first cemented component group (5) is the first lens I (5-1) to thing to object plane Face is convex surface, and image plane is that the image plane of the second lens (5-2) is also convex surface, and the second cemented component group (6) is arranged on glued member The image surface side of part group (5), the second cemented component group (6) includes the first lens II (6-1) and the second lens II (6-2), first Lens II (6-1) be arranged on the second lens (6-2) to object plane side, the second cemented component group (6) is the first lens to object plane II (6-1) is convex surface to object plane, and image plane is that the image plane of the second lens II (6-2) is also convex surface, double optical filter IR-CUT (7) it is arranged on the image surface side of the second cemented component group (6), and double optical filter IR-CUT's (7) is to object plane and image plane Plane, imaging plane (8) is arranged on double optical filter IR-CUT (7) image surface side；Two of first lens element of two groups of fish eye optical systems are 20mm-25mm to the distance between object plane scope；First lens element of every group of fish eye optical systems, when receiving 588nm wavelength light sources, refractive index is less than 1.70；It is described The 3rd lens element, when receive 588nm wavelength light sources when, refractive index be less than 1.50.
- 2. the super clear pick-up lens of 360 ° of panoramas according to claim 1, it is characterised in that：In the optics of the cemented prism The heart is located at the intersection point O of horizontal optical axis (9) and vertical optical axis (10).
- 3. the super clear pick-up lens of 360 ° of panoramas according to claim 2, it is characterised in that：Two groups of fish eye optical systems The first lens element (1), the second lens element (2) and the 3rd lens element (3), six element co-axially aligns are in vertical optical axis (10) on, and it is symmetrical on horizontal optical axis (9)；First cemented component group (5), the second cemented component group (6), double optical filter IR- CUT (7) and imaging plane (8), eight element co-axially aligns are and symmetrical on vertical optical axis (10) on horizontal optical axis (9).
- 4. the super clear pick-up lens of 360 ° of panoramas according to claim 2, it is characterised in that：Two groups of fish eye optical systems The first lens element (1), the second lens element (2) and the 3rd lens element (3), six element co-axially aligns are in horizontal optical axis (9) on, and it is symmetrical on vertical optical axis (10)；First cemented component group (5), the second cemented component group (6), double optical filter IR- CUT (7) and imaging plane (8), eight element co-axially aligns are and symmetrical on horizontal optical axis (9) on vertical optical axis (10).
- 5. the super clear pick-up lens of 360 ° of panoramas according to claim 2, it is characterised in that：Every group of fish eye optical systems The 3rd lens element (3), the first cemented component group (5) and the second cemented component group (6) be respectively provided with positive light focus away from.
- 6. the super clear pick-up lens of 360 ° of panoramas according to claim 2, it is characterised in that：Every group of fish eye optical systems Optics overall length TTL and focal length f0Ratio range be：16<TTL/f0<20。
- 7. the super clear pick-up lens of 360 ° of panoramas according to claim 2, it is characterised in that：The first described lens element Abbe number is higher than the Abbe number of the 3rd lens element；The Abbe number of the second described lens element higher than the first lens element Ah Shellfish number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510323293.1A CN104880805B (en) | 2015-06-12 | 2015-06-12 | The super clear pick-up lens of 360 ° of panoramas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510323293.1A CN104880805B (en) | 2015-06-12 | 2015-06-12 | The super clear pick-up lens of 360 ° of panoramas |
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| CN104880805A CN104880805A (en) | 2015-09-02 |
| CN104880805B true CN104880805B (en) | 2017-10-24 |
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| CN201510323293.1A Expired - Fee Related CN104880805B (en) | 2015-06-12 | 2015-06-12 | The super clear pick-up lens of 360 ° of panoramas |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170032761A (en) * | 2015-09-15 | 2017-03-23 | 엘지전자 주식회사 | Mobile terminal |
| CN107346058B (en) * | 2016-05-06 | 2022-02-22 | 信泰光学(深圳)有限公司 | Panoramic lens |
| CN105892022A (en) * | 2016-06-24 | 2016-08-24 | 乐视控股（北京）有限公司 | Image acquisition device and panorama camera |
| CN106168707B (en) * | 2016-06-28 | 2019-01-29 | 嘉兴中润光学科技有限公司 | A kind of imaging device |
| CN106125262A (en) * | 2016-08-31 | 2016-11-16 | 上海杰图软件技术有限公司 | A kind of fish eye lens combination unit for panoramic shooting |
| CN107918198A (en) * | 2016-10-10 | 2018-04-17 | 广州长步道光电科技有限公司 | A kind of super clear lens system of 360 ° of panoramas of twin-lens composition |
| CN106502038B (en) * | 2016-11-10 | 2022-02-18 | 福建福特科光电股份有限公司 | 720-degree panoramic camera system |
| CN106647119A (en) | 2017-01-11 | 2017-05-10 | 英华达（南京）科技有限公司 | Projection unit and projection device of using same |
| CN107169926A (en) * | 2017-04-26 | 2017-09-15 | 腾讯科技（深圳）有限公司 | Image processing method and device |
| CN107219615A (en) * | 2017-07-31 | 2017-09-29 | 武汉赫天光电股份有限公司 | Panoramic optical systems and electronic equipment |
| TWI674472B (en) * | 2017-09-06 | 2019-10-11 | 旺玖科技股份有限公司 | Panorama image capturing device having at least three camera lenses and panorama image capturing module thereof |
| CN108008595A (en) * | 2017-11-28 | 2018-05-08 | 北京航天计量测试技术研究所 | A kind of distributed infrared integrated optics system |
| CN107942482A (en) * | 2017-12-25 | 2018-04-20 | 武汉赫天光电股份有限公司 | Omnidirectional imaging system and electronic equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3062735B2 (en) * | 1996-08-23 | 2000-07-12 | 旭精密株式会社 | Super wide angle lens system using aspherical lens |
| JP2005210651A (en) * | 2004-01-26 | 2005-08-04 | Kazuo Iwane | Full surround photographing apparatus and lens complex |
| JP6019970B2 (en) * | 2012-09-11 | 2016-11-02 | 株式会社リコー | Spherical imaging system and imaging optical system |
| CN204719314U (en) * | 2015-06-12 | 2015-10-21 | 武汉赫天光电股份有限公司 | 360 ° of super clear pick-up lenss of panorama |
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